Changed folder structure

src/main/java/com/faf223/expensetrackerfaf/service/BasicService.java

@@ -0,0 +1,9 @@
+package com.faf223.expensetrackerfaf.service;
+
+import com.faf223.expensetrackerfaf.model.BasicEntity;
+
+import java.util.List;
+
+public interface BasicService {
+    List<BasicEntity> getAllData();
+}

src/main/java/com/faf223/expensetrackerfaf/service/BasicServiceImpl.java

@@ -0,0 +1,23 @@
+package com.faf223.expensetrackerfaf.service;
+
+import com.faf223.expensetrackerfaf.model.BasicEntity;
+import com.faf223.expensetrackerfaf.repository.BasicRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class BasicServiceImpl implements BasicService {
+    private final BasicRepository basicRepository;
+
+    @Autowired
+    public BasicServiceImpl(BasicRepository basicRepository) {
+        this.basicRepository = basicRepository;
+    }
+
+    @Override
+    public List<BasicEntity> getAllData() {
+        return basicRepository.findAll();
+    }
+}